Patents by Inventor Jinichi Imura

Jinichi Imura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Virtual machine file control system which translates block numbers into virtual addresses then into real addresses for accessing main storage
    Patent number: 5088031
    Abstract: A file control system for virtual machines capable of executing simultaneously a plurality of operating systems in a single computer system under control of a virtual machine monitor for controlling the operating systems, wherein interface means for file input/output operation are provided between the virtual machine monitor and the operating systems for allowing the virtual machine monitor to manage a plurality of files owned by the virtual machines.
    Type: Grant
    Filed: February 10, 1986
    Date of Patent: February 11, 1992
    Assignee: Hitachi, Ltd.
    Inventors: Shigeo Takasaki, Masaichiro Yoshioka, Takashige Kubo, Yoshio Ukai, Yasuo Kubo, Jinichi Imura, Nobutaka Hagiwara